会议专题

FABRICATION AND MECHANICAL PROPERTIES OF MULTI SCALE FRP WITH MCNTS REINFORCED

  To enhance the interface strength between layers of fiberglass reinforced composites(FRP),industrialgrade multiwall carbon nanotubes(MCNTs)was designed onto a fiberglass fabric(GFf)under ultrasonic assisted to prepare a MCNTs/GFf(MGf)perform,which was used to fabricate a multi scale FRP with MCNTs(MGE)by vacuum infusion method(VIM).Uniform distribution of MCNTs has been solved successfully in multi scale FRP.The mechanical properties,interlaminar shear strength(ILSS)and dynamic thermo mechanical properties of the multi scale FRP were investigated,respectively.The results indicated that the MCNTs on the MGf surface can act as anchors and form some interpenetrating network to improve the interfacial toughness and mechanical properties of the multi scale FRP.Compared with the GFE composite,the tensile strength,flexural strength and ILSS of MGE composites have been advanced by 33.2%,29.9%and 40.5%,respectively.Furthermore,its initial storage modulus and glass transition temperature have been raised obviously,and its loss tangent have decreased.

FRP carbon nanotubes fiberglass fabric interlaminar shear vacuum infusion

Mingxia Shen Pengpeng Duan Shaohua Zeng Yijiao Xue Fengling Lu Shangneng chen Zhuying Wang

College of mechanics and materials,Hohai University,Nanjing,China

国际会议

the Sixth Asia-Pacific Conference on FRP in Structures (APFIS2017)(第六届亚太纤维增强复合材料结构工程国际会议暨第十届全国建设工程FRP应用学术交流会)

新加坡

英文

1-5

2017-07-19(万方平台首次上网日期,不代表论文的发表时间)